1. A broom swishing against the floor
2. a bee buzzing
3. a car engine
hope this helps!
When the child is moving, he/she has kinetic energy. For just a brief second before they move the other way, the child is not moving, but they have gravitational potential energy.
The child may need a push from time to time because friction with the air causes loss of energy.
Explanation:
The structural diversity of carbon-based molecules is determined by following properties:
1. the ability of those bonds to rotate freely,
2.the ability of carbon to form four covalent bonds,
3.the orientation of those bonds in the form of a tetrahedron.
Answer:
sorry I don't really know :P
Explanation:
People believed they caused 911 not sure if that’s a answer choice but that’s my answer
